code: def read_adj(adj):
      f = open(adj)
      lines = f.readlines()
      edge_list = []
      for line in lines:
          src_dst = line.split(",")
          pair = [
              int(src_dst[0].strip()) - 1,
              int(src_dst[1].strip()) - 1,
          ]
          edge_list.append(pair)
      f.close()
      return edge_list
  
file_path: euler/tf_euler/python/dataset/multigraph_util.py
imports: import sys
  import os
  import json
  import csv
  import random
label_desc: Use image node_id 1 for calling a global function with example usage: read_adj(adj) and returns: edge_list